#include <iostream>
#include <fstream>

using namespace std;

int fact(int x){
int i,z=1;
for (i=1;i<=x;++i)
    z*=i;
return z;
}

int main()
{
  ifstream fin("pascal.in");
    ofstream fout("pascal.out");
    int i,j=0,r,d,f;
   fin >> r >> d;
    for (i=0;i<=r;++i){
        if (i<r)
        if (fact(r) /( fact(r-i) * fact(i))%d == 0 ) ++ j;
    };

    fout << j;
    return 0;
}